How would an early Persian windmill compare an early European windmill?

A. Persian windmill blades were vertical,like,propellers,white Europeans one were horizontal,like egg beaters.

B. Persian windmill blades were horizontal,like egg beaters,while Europeans one were vertical.

C. Persian windmills were made of discarded sails,while Europeans windmills were made of wood.

D. Persian windmills were made of stone,while Europeans windmills were made of wood.